1. test polymer li-ion battery, NI-MH battery, Ni Cd battery, power, adapter, power bank. 2. charging and discharging ... laptop batteries, mobile power bank batteries, DV batteries ,Camera batteries ,AAA batteries ,and so on. It can test the voltage (V ... contact with us.Features1. Support polymer li-ion battery, NI-MH battery, Ni Cd battery, power, adapter2. Supply for charging, discharging, battery ...